Screw



FIG. 1 is a top view of the screw;

FIG. 2 is a front view of the screw;

FIG. 3 is a side view of the screw;

FIG. 4 is a top perspective view of the screw; and,

FIG. 5 is a bottom view of the screw.

The broken lines in the drawings illustrate portions of the screw andform no part of the claimed design. The screw is shown with a symbolicbreak in its length. The appearance of any portion of the articlebetween the break lines forms no part of the claimed design.

CLAIM The ornamental design for a screw, as shown and described.